In Norse mythology, which pricing strategy most closely resembles how Odin acquired his wisdom?

Throughout history, mythology and folklore have featured fascinating examples of 'transactions' between mortals and supernatural entities. Ancient cultures often incorporated complex systems of offerings, sacrifices, and gifts to gain divine favor. These ancient practices mirror modern pricing strategies and consumer psychology in surprising ways. Test your knowledge about how mythological 'pricing' for divine services worked across different cultures!

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Premium pricing - He sacrificed his eye at Mimir's well for unparalleled wisdom, paying the highest possible price for exceptional value
Freemium model - He received basic knowledge for free but had to pay for advanced wisdom with magical artifacts
Subscription model - He paid regular tributes of gold to the giants in exchange for monthly wisdom updates
Loss leader pricing - He initially offered wisdom to humans at a loss to build his following before raising the price